Mechanical repairs to 3 stage, 05 Cusec Standby Bowl Assembly of Jackwell Station of WSS Doodhganga.

Amount

Loading of the damaged Bowl/ Pump assembly already extracted from unit / JACK WELL No. 1 in a Private load carrier and shifting of same to the Private work shop for carrying out necessary repairs with all leads and lifts thereof included unloading at workshop. Dismantling of the Bowl/Pump assembly in a Private Workshop involving dismantling of 3 Stages of Bowl/Pump casing/stages followed by extraction of Impellers from housings, damaged /broken/worn-out sleeves/wearing rings, collects, bearings bushes etc. from all the stages of Bowl/Pump assembly included worn out bowl/Pump shaft using skilled personal tools and tackles required for the Job.

Removal of Damaged/worn out/broken studs/bolts from the bowl parts by way of welding the stem of damaged studs/bolts with MS bolt for unscrewing of these bolts/studs from the threads of the bowl stages using skilled labour, tools and tackles as required to carry out this precision job. Reaming of the damaged threads of the bowl parts using reaming tool and making of new threads (As per sample) in the bowl stages for proper fitment of new studs /bolts. The job also includes providing of 20 no. bolts/studs with nuts as per sample

Providing, Fabrication, and fitting of CUTLESS G.M BEARING BUSH/SLEEVE ( including Rubber stablizing Bush as per required size inside it) of dimensions ID= 55 mm, OD= 75 mm and length 75 mm as per sample to be press fitted in intermediate bowl parts fabricated out of suitable hallow casted G.M bar by way of cutting, turning, finishing process of machining after extraction / cutting of worn out sleeves by way of engaging skilled labour, tools and tackles required for this precise Job.

Providing, Fabrication, and fitting of CUTLESS G.M BEARING BUSH/SLEEVE ( including Rubber stablizing Bush as per required size inside it) of dimensions ID= 52 mm, OD= 80mm and length 192 mm (as per sample) to be press fitted in Bell mouth assembly part fabricated out of suitable hollow casted G.M bar by way of cutting, turning, finishing process of machining after extraction / cutting of worn out sleeves by way of engaging skilled labour, tools and tackles required for this precise Job.

Providing Fabrication, and fitting of cutless G.M CUTLESS BEARING Bush (including rubber stablizing bush as per required size inside it) having ID= 55 mm, OD= 75 mm, and 205 mm long as per sample to be fitted inside the bottom end of the upper bowl part fabricated out of suitable hollow casted G.M bar by way of cutting, turning, finishing process of machining after extraction / cutting of worn out sleeves by way of engaging skilled labour, tools and tackles required for this precise Job.

Fabrication, Providing and fitting SS LOCK COLLET frustum type as per the sample having length of 90mm, ID = 55mmand OD =68mm as per sample fabricated out of solid SS round cylindrical bar by way of turning, boring, cutting and finishing / maching process. The job includes cutting of impeller lock collet around slanted portion to be press fitted for locking the impeller on the bowl shaft by way of enanging skilled labours, tools tackles etc required for precise job.

Repairs to the damaged/broken suction bell flange end piece using CI Welding electrodes by way of engaging skilled labour, tools and tackles required for the job

Loading of the Bowl/ Pump assembly after conducting repairs and back shifting of same in a private load carrier including all leads and lifts upto Site WSS Doodhganga and unloading at site and then installing it at Jackwell spot no. 1 along with prime mover. The Job includes using of all kinds of tools and tackles required at site besides installation work shall be done by the skilled workers. Finally, Job includes testing at site.

SHAWL ENGINEERING WORKS (BID ID -2344363)